package com.education.ai.service;

import com.education.ai.entity.Student;
import java.util.List;

public interface StudentService {
    List<Student> findAll();
    
    Student findById(Long id);
    
    Student save(Student student);
    
    void deleteById(Long id);
    
    List<Student> findByGrade(String grade);
    
    List<Student> findByClassId(String classId);
    
    // 根据班级ID获取学生列表（带分页）
    List<Student> getStudentsByClassId(String classId, int page, int pageSize);
} 